*SUPPORT*
IN: wif OUT: YELLOW
IN: wif wif OUT: YELLOW YELLOW
IN: kiki lug gazzer OUT: PINK PURPLE PINK
IN: zup lug gazzer OUT: RED PURPLE RED
IN: wif zup tufa zup OUT: YELLOW RED RED RED RED RED RED
IN: kiki kiki OUT: PINK PINK
IN: wif lug wif OUT: YELLOW YELLOW YELLOW
IN: gazzer fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: PINK
IN: wif zup OUT: YELLOW RED
IN: zup lug zup OUT: RED RED RED
IN: gazzer zup wif OUT: PURPLE RED YELLOW
IN: wif tufa kiki OUT: PINK PINK YELLOW YELLOW PINK YELLOW
IN: wif lug zup OUT: YELLOW RED YELLOW

*QUERY*
IN: gazzer OUT: PURPLE
IN: wif fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer tufa kiki OUT: PINK PINK PURPLE PURPLE PINK PURPLE
IN: gazzer lug zup OUT: PURPLE RED PURPLE
IN: gazzer lug kiki OUT: PURPLE PINK PURPLE
IN: kiki tufa zup OUT: RED RED PINK PINK RED PINK
IN: gazzer wif OUT: PURPLE YELLOW
IN: wif lug gazzer OUT: YELLOW PURPLE YELLOW
IN: zup OUT: RED
IN: gazzer lug wif OUT: PURPLE YELLOW PURPLE

*GRAMMAR*
wif -> YELLOW 
 gazzer -> PURPLE 
 zup -> RED 
 kiki -> PINK 
 u1 tufa x1 -> [x1] [x1] [u1] [u1] [x1] [u1] 
 u1 lug u2 -> [u1] [u2] [u1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 